URL:

http://deliver.vkcdnservice.com

Full analysis: https://app.any.run/tasks/aa6747f6-ff34-4fbc-abe7-f51eca739f31
Verdict: Malicious activity
Analysis date: August 22, 2020, 12:58:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

3A5C174AA73330B43188ECEBB638CA82

SHA1:

24CD3E7CCD951911988A1DCE0A61FF53A96BF5A6

SHA256:

DC8F08DB1D2811CFA194DF9B942EDCDFFF7BCD0BE8827F10110A1BD5A7519A89

SSDEEP:

3:N1KaAJS+OGBLV:CahxGBLV

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    No malicious indicators.
  • SUSPICIOUS

    • Creates files in the program directory

      • firefox.exe (PID: 4072)
  • INFO

    • Application launched itself

      • firefox.exe (PID: 4072)
      • firefox.exe (PID: 2708)
    • Reads CPU info

      • firefox.exe (PID: 4072)
    • Reads Internet Cache Settings

      • firefox.exe (PID: 4072)
    • Creates files in the user directory

      • firefox.exe (PID: 4072)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
6
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe firefox.exe firefox.exe

Process information

PID
CMD
Path
Indicators
Parent process
1920"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4072.20.2091901648\164137070" -childID 3 -isForBrowser -prefsHandle 3752 -prefMapHandle 3792 -prefsLen 6785 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4072 "\\.\pipe\gecko-crash-server-pipe.4072" 3736 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2708"C:\Program Files\Mozilla Firefox\firefox.exe" "http://deliver.vkcdnservice.com"C:\Program Files\Mozilla Firefox\firefox.exeexplorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3360"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4072.0.1178935681\1950633869" -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4072 "\\.\pipe\gecko-crash-server-pipe.4072" 1192 gpuC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3532"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4072.13.1828859062\1985780185" -childID 2 -isForBrowser -prefsHandle 2708 -prefMapHandle 2952 -prefsLen 5997 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4072 "\\.\pipe\gecko-crash-server-pipe.4072" 2964 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3580"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4072.3.1430954231\1272042190" -childID 1 -isForBrowser -prefsHandle 1376 -prefMapHandle 1372 -prefsLen 1 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 4072 "\\.\pipe\gecko-crash-server-pipe.4072" 1744 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
4072"C:\Program Files\Mozilla Firefox\firefox.exe" http://deliver.vkcdnservice.comC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
68.0.1
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
Total events
836
Read events
831
Write events
5
Delete events
0

Modification events

(PID) Process:(4072) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
D2E6C91F00000000
(PID) Process:(2708) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
A9E6C91F00000000
(PID) Process:(4072) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
1
(PID) Process:(4072) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(4072) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
Executable files
0
Suspicious files
77
Text files
29
Unknown types
92

Dropped files

PID
Process
Filename
Type
4072firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4jsonlz4
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\safebrowsing-updating\base-track-digest256.sbstorebinary
MD5:
SHA256:
4072firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.binbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
48
DNS requests
105
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4072
firefox.exe
GET
301
49.12.12.32:80
http://deliver.vkcdnservice.com/
IN
suspicious
4072
firefox.exe
POST
200
216.58.206.3:80
http://ocsp.pki.goog/gts1o1core
US
der
472 b
whitelisted
4072
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4072
firefox.exe
POST
200
216.58.206.3:80
http://ocsp.pki.goog/gts1o1core
US
der
472 b
whitelisted
4072
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
314 b
whitelisted
4072
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
4072
firefox.exe
POST
200
216.58.206.3:80
http://ocsp.pki.goog/gts1o1core
US
der
472 b
whitelisted
4072
firefox.exe
POST
200
216.58.206.3:80
http://ocsp.pki.goog/gts1o1core
US
der
471 b
whitelisted
4072
firefox.exe
GET
200
2.16.177.88:80
http://detectportal.firefox.com/success.txt
unknown
text
8 b
whitelisted
4072
firefox.exe
POST
200
216.58.206.3:80
http://ocsp.pki.goog/gts1o1core
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
49.12.12.32:80
deliver.vkcdnservice.com
IN
suspicious
4072
firefox.exe
52.13.211.193:443
search.services.mozilla.com
Amazon.com, Inc.
US
unknown
4072
firefox.exe
136.243.130.240:443
www.adspyglass.com
Hetzner Online GmbH
DE
unknown
4072
firefox.exe
143.204.202.128:443
snippets.cdn.mozilla.net
US
malicious
2.16.177.88:80
detectportal.firefox.com
Akamai International B.V.
suspicious
4072
firefox.exe
172.217.18.170:443
fonts.googleapis.com
Google Inc.
US
whitelisted
4072
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
4072
firefox.exe
172.217.22.104:443
www.googletagmanager.com
Google Inc.
US
whitelisted
4072
firefox.exe
216.58.206.3:80
ocsp.pki.goog
Google Inc.
US
whitelisted
4072
firefox.exe
172.217.16.163:443
fonts.gstatic.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 2.16.177.88
  • 2.16.177.18
whitelisted
deliver.vkcdnservice.com
  • 49.12.12.32
suspicious
0i0i0i0.com
  • 49.12.12.32
suspicious
a1089.dscd.akamai.net
  • 2.16.177.18
  • 2.16.177.88
whitelisted
search.services.mozilla.com
  • 52.13.211.193
  • 35.161.199.137
  • 54.148.7.60
whitelisted
search.r53-2.services.mozilla.com
  • 54.148.7.60
  • 35.161.199.137
  • 52.13.211.193
whitelisted
www.adspyglass.com
  • 136.243.130.240
unknown
push.services.mozilla.com
  • 54.148.16.225
whitelisted
autopush.prod.mozaws.net
  • 13.35.253.230
  • 13.35.253.163
  • 13.35.253.29
  • 13.35.253.231
whitelisted
snippets.cdn.mozilla.net
  • 143.204.202.128
  • 143.204.202.50
  • 143.204.202.20
  • 143.204.202.48
whitelisted

Threats

PID
Process
Class
Message
1052
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
1052
svchost.exe
Potentially Bad Traffic
ET INFO Observed DNS Query to .cloud TLD
No debug info